Fluke 325
#5 in AC/DCFull review
A compact true-RMS AC/DC Fluke clamp for electricians who want the name and two-year warranty, though rivals offer more for less.
Amazon $298.49$298.49
400 A400 ACAT IV 300 V / CAT III 600 V
3.5/5
A feature-packed 600 A AC/DC clamp for HVAC and electrical work at a mid-range price.
- 600 AAC current
- 600 ADC current
- CAT III 600 V / CAT II 1,000 VSafety
- 30 mmJaw
Check price at Amazon$114.29
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Reads 600 A AC and DC with an inrush mode
- VFC filter for readings on variable-speed drives and a flashlight for dark panels
- Measures 400 Hz current, as found in server rooms and aircraft power
Cons
- Rated CAT III 600 V, not CAT IV
- No published warranty
How it scores
The rating comes from 8 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | UT216C |
|---|---|
| Measurement | |
| AC current (jaw) | 600 A |
| DC current (jaw) | 600 A |
| Current accuracy | 2.5% of reading |
| Jaw opening | 30 mm |
| Safety | |
| CAT rating | CAT III 600 V / CAT II 1,000 V |
| Features | |
| True RMS | Yes |
| Inrush | Yes |
| LoZ mode | No |
| Non-contact voltage | Yes |
| Low-pass filter | Yes |
| Temperature | Yes |
| Phone app | No |
| Build | |
| Weight | 232 g |
Alternatives in this type
Amprobe AMP-220
#6 in AC/DCFull review
An accurate AC/DC clamp for motor and drive maintenance, priced above rivals with similar features.
Amazon $243.99$243.99
600 A600 ACAT III 600 V
Southwire 21550T
#8 in AC/DCFull review
A true-RMS AC/DC clamp with handy jobsite touches, for electricians who don’t need inrush or a CAT IV rating.
Amazon $90.57$90.57
400 A400 ACAT III 600 V
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